vxlan: make vxlan_xmit_one void

The function vxlan_xmit_one always returns NETDEV_TX_OK, so there
is no point in keeping track of return values etc.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: David L Stevens <dlstevens@us.ibm.com>
1 file changed